Hella 230040311 ABS Wheel Speed Sensor - Rear

HELLA ABS Wheel Speed Sensor for Rear Axle

Restore accurate wheel speed monitoring with this HELLA ABS Wheel Speed Sensor, part number 230040311. Built as a standard replacement for the rear axle wheel side, it uses an inductive sensor design with a 2-pin female connector and included wiring harness for a direct service replacement.

• ABS wheel speed sensor for rear axle applications
• Inductive sensor type with 2 terminals and 2 pins
• Black oblong female connector with blade terminals
• Wiring harness included; cable length 785 mm (30.91 in.)
• Supplementary holder included for secure mounting
• Standard replacement grade for select Cadillac, Chevrolet, and GMC vehicles

Fitment and Application Details

This HELLA ABS wheel speed sensor 230040311 is engineered for rear axle use on select GM trucks and SUVs, including Cadillac Escalade, Cadillac Escalade ESV, Cadillac Escalade EXT, Chevrolet Avalanche 1500, Chevrolet Suburban 1500, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL 1500. It is listed for rear position applications and is referenced for 2003-2006 model years across the confirmed fitment range.

This part cross-references Delphi SS20911 and Standard Ignition ALS1338 for the same application.

What This Sensor Helps Address

• ABS warning light caused by a failed rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear axle
• Loss of ABS function during braking events
• Stability control concerns on equipped Chevrolet Suburban 1500 and Cadillac Escalade models
• Intermittent sensor signal from damaged wiring or connector wear

Installation Notes

Install at the rear axle wheel side and verify connector style, pin count, and harness routing before assembly. The sensor uses a 785 mm wiring harness and a holder for mounting support. Because the listing notes assembly/disassembly by qualified personnel, professional installation is recommended to ensure correct sensor placement and system calibration.

Quality Assurance

HELLA is a recognized automotive parts brand known for precision-engineered braking and sensor components. Part number 230040311 is built as a durable OE-style replacement for consistent wheel speed detection and dependable ABS operation.